Question

wp_imagecreatetruecolor( int $width,  int $height )

Create new GD image re源代码 with transparency support

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description

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参数

$width

(int) (Required) Image width in pixels.

$height

(int) (Required) Image height in pixels..

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返回值

(re源代码) The GD image re源代码.

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源代码

File: wp-includes/media.php

function wp_imagecreatetruecolor($width, $height) {
	$img = imagecreatetruecolor($width, $height);
	if ( is_re源代码($img) && function_exists('imagealphablending') && function_exists('imagesavealpha') ) {
		imagealphablending($img, false);
		imagesavealpha($img, true);
	}
	return $img;
}

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更新日志

Version	description
2.9.0	Introduced.

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相关函数

Used By

• wp-includes/class-wp-image-editor-gd.php: WP_Image_Editor_GD::_resize()
• wp-includes/class-wp-image-editor-gd.php: WP_Image_Editor_GD::crop()
• wp-includes/class-wp-image-editor-gd.php: WP_Image_Editor_GD::flip()

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User Contributed Notes